Home / 857,000,573.90-1,181,465,288.54-574,793,445.47

Finding the Fourth Proportional to 857,000,573.90, 1,181,465,288.54 and 574,793,445.47

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Solution

The fourth proportional to 857,000,573.90, 1,181,465,288.54 and 574,793,445.47 is: 792,413,126.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    857,000,573.90 : 1,181,465,288.54 = 574,793,445.47 : x
  2. Step 2: Convert to fraction form
    857,000,573.90/1,181,465,288.54 = 574,793,445.47/x
  3. Step 3: Cross multiply
    857,000,573.90x = 1,181,465,288.54 × 574,793,445.47
  4. Step 4: Simplify right side
    857,000,573.90x = 679,098,503,905,956,224
  5. Step 5: Solve for x
    x = 679,098,503,905,956,224/857,000,573.90
  6. Step 6: Final answer
    x = 792,413,126.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.